ADPT Corp (ADPT) has 395 open-market insider trades by 49 insiders since 2007. Over the last six months insiders net sold $19.1M. The most active filer is Julie Rubinstein, President & COO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| SC Partners III, L.P. | Dir10% Owner | — | 2 | $253.5M | 2016-06-08 |
| David C. Ott | 10% Owner | — | 2 | $252.6M | 2020-11-11 |
| Ole Andreas Halvorsen | 10% Owner | — | 2 | $250.4M | 2020-01-28 |
| Matrix Capital Management Company, LP | Dir | — | 2 | $140.2M | 2021-03-10 |
| Viking Global Performance LLC | 10% Owner | — | 1 | $122.7M | 2020-01-28 |
| Julie Rubinstein | PresCOO | — | 43 | $73.8M | 2026-10-16 |
| Chad M. Robins | CEOChairman | — | 31 | $73.3M | 2026-08-18 |
| Viking Long Fund Master Ltd. | 10% Owner | — | 1 | $55.6M | 2020-12-14 |
| Daniel Rosenberg | Dir10% | — | 1 | $50.6M | 2016-01-04 |
| Aiv Three-fcer L.p. Scp III | Dir10% | — | 1 | $50.6M | 2015-05-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Julie Rubinstein | President & COO | Sell | $897K | 2026-10-14 |
| Julie Rubinstein | President & COO | Sell | $920K | 2026-10-09 |
| Julie Rubinstein | President & COO | Sell | $948K | 2026-10-06 |
| Susan Bobulsky | CCO | Sell | $193K | 2026-10-06 |
| Julie Rubinstein | President & COO | Sell | $1.0M | 2026-10-01 |
| Francis Lo | CPO | Sell | $758K |
Companies that share insiders with ADPT, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-10-01 |
| Francis Lo | CPO | Sell | $3.2M | 2026-09-16 |
| Susan Bobulsky | CCO | Sell | $32K | 2026-09-15 |
| Katey Einterz Owen | Director | Sell | $250K | 2026-08-26 |
| Robert Hershberg | Director | Sell | $748K | 2026-08-18 |
| Chad M. Robins | CEO & Chairman | Sell | $14.9M | 2026-08-17 |
| Peter M. Neupert | Director | Sell | $3.1M | 2026-08-17 |
| Susan Bobulsky | CCO | Sell | $75K | 2026-08-10 |
| Susan Bobulsky | CCO | Sell | $31K | 2026-07-30 |
| Harlan S. Robins | CSO | Sell | $10.8M | 2026-07-21 |